Cylindrical roller bearing testing device matched with main shaft of cold molding machine

Abstract

The utility model provides a testing device for a cylindrical roller bearing matched with a main shaft of a cold molding machine, which relates to the technical field of bearing testing and comprises a working table of the cylindrical roller bearing matched with the main shaft of the cold molding machine, electric telescopic rods are arranged on two sides of the working table, and clamping plates are arranged at output ends of the electric telescopic rods. A motor is arranged on one side of the workbench, an experiment rod is arranged at the output end of the motor, an adjusting device is arranged on one side of the clamping plate, the adjusting device adjusts and changes the shape of the clamping plate, the adjusting device comprises a sliding rail, the sliding rail is fixedly connected with the clamping plate, a plurality of sliding blocks are slidably connected into the sliding rail, and the sliding blocks are arranged on the sliding rail. According to the utility model, by using the adjusting device, each part of the clamping plate can be adjusted and extended to change the shape of the clamping plate, so that the clamping plate can clamp and fix bearings with different sizes at the same time, and the use adaptability of the test device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing testing, in particular to a cylindrical roller bearing testing device used for a main shaft of a cold plastic machine. Background Art

[0002] The cylindrical roller bearing test device is a device specially used to test the performance of cylindrical roller bearings. This device can simulate the working conditions of bearings in actual applications and evaluate the fatigue life and performance of bearings by applying different loads and rotation speeds.

[0003] When testing the cylindrical roller bearings of the cold molding machine spindle, the bearings can be placed on the test rod, and then the electric telescopic rod on the workbench is started to clamp the bearings through the clamping plate, and then the motor is started to drive the test rod to rotate to test the bearings. When testing bearings of different sizes at the same time, the clamping plate cannot clamp and fix bearings of different sizes at the same time, which leads to problems that affect the adaptability of the experimental device. Utility Model Content

[0004] The utility model provides a cylindrical roller bearing test device for a cold plastic machine spindle to solve the problem that when bearings of different sizes are tested at the same time, the clamping plates cannot clamp and fix the bearings of different sizes at the same time, thereby affecting the adaptability of the experimental device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cylindrical roller bearing test device for the main shaft of a cold plastic machine, comprising a workbench for the cylindrical roller bearing for the main shaft of a cold plastic machine, electric telescopic rods are provided on both sides of the workbench, a clamp is provided at the output end of the electric telescopic rod, a motor is provided on one side of the workbench, a test rod is provided at the output end of the motor, and an adjustment device is provided on one side of the clamp, and the adjustment device adjusts and changes the shape of the clamp.

[0006] The effect achieved by the above components is: when testing the cylindrical roller bearings matching the spindle of the cold plastic machine, the shape of the clamping plate can be changed through the adjustment device, and then the bearing can be placed on the test rod, and then the electric telescopic rod on the workbench is started, the bearing is clamped and fixed by the clamping plate, and then the motor is started to drive the test rod to rotate to test the bearing.

[0007] Preferably, the adjusting device includes a slide rail, the slide rail is fixedly connected to the clamp plate, the slide rail is internally slidably connected to a plurality of sliding blocks, a clamping block is inserted on one side of the plurality of sliding blocks, a plurality of clamping grooves are opened on a side of the slide rail close to the clamping block, the clamping block is clamped in the clamping groove on the surface of the slide rail, the sliding block is internally threadedly connected to a first bolt, one side of the first bolt is rotatably connected to an adjusting plate, and the first bolt is fixedly connected to an operating block on a side away from the adjusting plate.

[0008] The effect achieved by the above-mentioned components is: when using the splint to clamp and fix bearings of different sizes at the same time, the sliding block can be moved first, so that the sliding block moves inside the slide rail and the adjustment plate reaches the position of the bearing, and then the clamping block is moved so that the clamping block passes through the sliding block and reaches the inside of the clamping groove to complete the position fixation of the sliding block, and then the first bolt is rotated through the operating block to make the first bolt drive the adjustment plate to move, so that the adjustment plate is close to or away from the splint to complete the change of the shape of the splint, so that the splint can clamp and fix bearings of different sizes, and the bolt drives, by using the adjusting device, the various parts of the splint can be adjusted and extended to change the shape of the splint, so that the splint can clamp and fix bearings of different sizes at the same time, thereby improving the adaptability of the test device.

[0009] Preferably, a stabilizing rod is fixedly connected to one side of the adjustment plate close to the first bolt, and one side of the stabilizing rod is slidably connected to the sliding block.

[0010] The effect achieved by the above components is: by using the stabilizing rod, the moving trajectory of the adjustment plate is restricted, thereby improving the stability of the adjustment plate when moving.

[0011] Preferably, an auxiliary bearing is fixedly connected to one side of the first bolt, and an outer ring of the auxiliary bearing is fixedly connected to the adjustment plate.

[0012] The effect achieved by the above components is: by using the auxiliary bearing, the friction between the first bolt and the adjustment plate is reduced, so that the first bolt can be rotated more easily.

[0013] Preferably, a limiting component for blocking and limiting the card block is provided on one side of the sliding block.

[0014] The effect achieved by the above components is: by using the limit assembly, the position of the card block can be blocked and restricted, thereby improving the use effect of the card block.

[0015] Preferably, the limiting assembly comprises a sliding groove opened on one side of the sliding block, and a limiting plate is slidably connected inside the sliding groove on the surface of the sliding block, and the size of the limiting plate is adapted to the size of the clamping block.

[0016] The effect achieved by the above components is: when using the card block, the limit plate inside the slide slot can be moved so that the limit plate blocks and limits the position of the card block so that the card block no longer moves. By using the limit assembly, the card block inside the card slot can be blocked and limited.

[0017] Preferably, an auxiliary device is provided on one side of the adjustment plate, and the auxiliary device includes a second bolt, the second bolt is threadedly connected to the adjustment plate, one side of the second bolt is threadedly connected to a connecting plate, a placement groove is opened on one side of the adjustment plate, the connecting plate is inserted into the placement groove on one side of the adjustment plate, and a rubber pad is fixedly connected to one side of the connecting plate, and the size of the rubber pad is adapted to the size of the adjustment plate.

[0018] The effect achieved by the above components is: when using the adjustment plate, the rubber pad can be moved to make the rubber pad fit with the adjustment plate, and the connecting plate can be inserted into the placement groove on one side of the adjustment plate, and then the first bolt is rotated to make the first bolt pass through the adjustment plate and fix the connecting plate, and then the position of the rubber pad is fixed. By using an auxiliary device, the friction between the adjustment plate and the surface bearing of the test rod can be improved, thereby improving the use effect of the adjustment plate, and then improving the use effect of the adjustment device.

[0019] Preferably, one side of the second bolt is in contact with a gasket, and one side of the gasket is in contact with the adjustment plate.

[0020] The effect achieved by the above components is: when using the second bolt, the contact area between the second bolt and the adjustment plate can be increased by using the gasket, thereby improving the use effect of the second bolt.

[0021] In summary, the beneficial effects of the utility model are:

[0022] By using the adjustment device, various parts of the clamp can be adjusted and extended to change the shape of the clamp, so that the clamp can clamp and fix bearings of different sizes at the same time, thereby improving the adaptability of the test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the regulating device of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the local three-dimensional structure;

[0026] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0027] Legend: 1. Workbench; 2. Adjustment device; 21. Slide rail; 22. Sliding block; 23. Block; 24. Slot; 25. First bolt; 26. Adjustment plate; 27. Stabilizer bar; 28. Operation block; 29. ​​Auxiliary bearing; 210. Limit assembly; 2101. Slide slot; 2102. Limit plate; 3. Auxiliary device; 31. Second bolt; 32. Connecting plate; 33. Placement slot; 34. Rubber pad; 35. Gasket; 4. Electric telescopic rod; 5. Clamp; 6. Motor; 7. Test rod. DETAILED DESCRIPTION

[0028] Reference Figure 1-4 As shown, this embodiment discloses a test device for cylindrical roller bearings for cold plastic machine spindles, including a workbench 1 for cylindrical roller bearings for cold plastic machine spindles, electric telescopic rods 4 are provided on both sides of the workbench 1, and a clamping plate 5 is provided at the output end of the electric telescopic rod 4. A motor 6 is provided on one side of the workbench 1, and a test rod is provided at the output end of the motor 6. An adjustment device 2 is provided on one side of the clamping plate 5, and the adjustment device 2 adjusts and changes the shape of the clamping plate 5. When testing the cylindrical roller bearings for the cold plastic machine spindles, the shape of the clamping plate 5 can be changed by the adjustment device 2, and then the bearing can be placed on the test rod 7, and then the electric telescopic rod 4 on the workbench 1 is started, and the bearing is clamped and fixed by the clamping plate 5, and then the motor 6 is started to drive the test rod to rotate to test the bearing.

[0029] Reference Figure 1-4 As shown, this embodiment discloses that the adjustment device 2 includes a slide rail 21, the slide rail 21 is fixedly connected to the clamp plate 5, the slide rail 21 is internally slidably connected to a plurality of sliding blocks 22, a clamping block 23 is inserted on one side of the sliding block 22, a plurality of clamping grooves 24 are opened on the side of the slide rail 21 close to the clamping block 23, the clamping block 23 is clamped with the clamping grooves 24 on the surface of the slide rail 21, the internal thread of the slide block 22 is connected to a first bolt 25, and one side of the first bolt 25 is rotatably connected to an adjustment plate 26. When using the clamping plate 5 to clamp and fix bearings of different sizes at the same time, the sliding block 22 can be moved first, so that the sliding block 22 moves inside the slide rail 21, so that the adjusting plate 26 reaches the position of the bearing, and then the clamping block 23 is moved, so that the clamping block 23 passes through the sliding block 22 and reaches the inside of the clamping groove 24 to complete the position fixation of the sliding block 22, and then the first bolt 25 is rotated through the operating block 28, so that the first bolt 25 drives the adjusting plate 26 to move, so that the adjusting plate 26 is close to or away from the clamping plate 5, to complete the change of the shape of the clamping plate 5, so that the clamping plate 5 can clamp and fix bearings of different sizes to improve the use adaptability of the test device. Driven by the bolt, by using the adjusting device 2, the various parts of the clamping plate 5 can be adjusted and extended to change the shape of the clamping plate 5, so that the clamping plate 5 can clamp and fix bearings of different sizes at the same time, thereby improving the adaptability of the test device.

[0030] Reference Figure 1-4 As shown, this embodiment discloses that a stabilizing rod 27 is fixedly connected to one side of the adjustment plate 26 near the first bolt 25, and one side of the stabilizing rod 27 is slidably connected to the sliding block 22. By using the stabilizing rod 27, the moving track of the adjustment plate 26 is limited, so that the stability of the adjustment plate 26 when moving can be improved. An auxiliary bearing 29 is fixedly connected to one side of the first bolt 25, and the outer ring of the auxiliary bearing 29 is fixedly connected to the adjustment plate 26. By using the auxiliary bearing 29, the friction between the first bolt 25 and the adjustment plate 26 is reduced, so that the first bolt 25 can be rotated more easily.

[0031] Reference Figure 1-4 As shown, this embodiment discloses that one side of the sliding block 22 is provided with a limiting assembly 210 for blocking and limiting the block 23. By using the limiting assembly 210, the position of the block 23 can be blocked and limited, so as to improve the use effect of the block 23. The limiting assembly 210 includes a slide groove 2101 opened on one side of the sliding block 22, and a limiting plate 2102 is slidably connected inside the slide groove 2101 on the surface of the sliding block 22, and the size of the limiting plate 2102 is adapted to the size of the block 23. When the block 23 is used, the limiting plate 2102 inside the slide groove 2101 can be moved so that the limiting plate 2102 blocks and limits the position of the block 23, so that the block 23 no longer moves. By using the limiting assembly 210, the block 23 inside the card slot 24 can be blocked and limited.

[0032] Reference Figure 1-4 As shown, this embodiment discloses that an auxiliary device 3 is provided on one side of the adjustment plate 26, and the auxiliary device 3 includes a second bolt 31, the second bolt 31 is threadedly connected to the adjustment plate 26, and a connecting plate 32 is threadedly connected to one side of the second bolt 31, and a placement groove 33 is provided on one side of the adjustment plate 26, and the connecting plate 32 is inserted into the placement groove 33 on one side of the adjustment plate 26, and a rubber pad 34 is fixedly connected to one side of the connecting plate 32, and the size of the rubber pad 34 is adapted to the size of the adjustment plate 26. When using the adjustment plate 26, the rubber pad 34 can be moved to fit the rubber pad 34 with the adjustment plate 26, and the connecting plate 32 is inserted into the placement groove 33 on one side of the adjustment plate 26, and then the first bolt 25 is rotated to make the first bolt 25 pass through the adjustment plate 26 and fix it with the connecting plate 32, and then the position of the rubber pad 34 is fixed, and by using the auxiliary device 3, the friction between the adjustment plate 26 and the surface bearing of the experimental rod is improved, thereby improving the use effect of the adjustment plate 26, and then improving the use effect of the adjustment device 2.

[0033] Reference Figure 1-4As shown, this embodiment discloses that one side of the second bolt 31 is abutted with a gasket 35, and one side of the gasket 35 is abutted with the adjustment plate 26. When the second bolt 31 is used, the gasket 35 can be used to increase the contact area between the second bolt 31 and the adjustment plate 26, thereby improving the use effect of the second bolt 31.

[0034] Working principle: when using the clamping plate 5 to clamp and fix bearings of different sizes at the same time, the sliding block 22 can be moved first, so that the sliding block 22 moves inside the slide rail 21, so that the adjusting plate 26 reaches the position of the bearing, and then the clamping block 23 is moved, so that the clamping block 23 passes through the sliding block 22 and reaches the inside of the clamping groove 24, and then the limiting plate 2102 inside the slide groove 2101 can be moved, so that the limiting plate 2102 blocks and limits the position of the clamping block 23, so that the clamping block 23 no longer moves, and then the position of the sliding block 22 is fixed, and then the first bolt 25 is rotated through the operating block 28, so that the first bolt 25 drives the adjusting plate 26 to move, so that the adjusting plate 26 is close to or away from the clamping plate 5, to complete the change of the shape of the clamping plate 5, so that the clamping plate 5 can clamp and fix bearings of different sizes to lift, and the bolt drives, by using the adjusting device 2, the various parts of the clamping plate 5 can be adjusted and extended to change the shape of the clamping plate 5, so that the clamping plate 5 can clamp and fix bearings of different sizes at the same time, thereby improving the adaptability of the test device.

[0035] When using the adjustment plate 26, the rubber pad 34 can be moved to fit the rubber pad 34 with the adjustment plate 26, and the connecting plate 32 can be inserted into the placement groove 33 on one side of the adjustment plate 26, and then the first bolt 25 can be rotated to make the first bolt 25 pass through the adjustment plate 26 and fix it to the connecting plate 32, and then the position of the rubber pad 34 is fixed. By using the auxiliary device 3, the friction between the adjustment plate 26 and the surface bearing of the test rod can be improved, thereby improving the use effect of the adjustment plate 26, and then improving the use effect of the adjustment device 2.

Claims

1. A test device for a cylindrical roller bearing for a cold plastic machine main shaft, comprising a working table (1) for a cylindrical roller bearing for a cold plastic machine main shaft, characterized in that: Electric telescopic rods (4) are provided on both sides of the workbench (1), and a clamping plate (5) is provided at the output end of the electric telescopic rod (4). A motor (6) is provided on one side of the workbench (1), and a test rod is provided at the output end of the motor (6). An adjustment device (2) is provided on one side of the clamping plate (5), and the adjustment device (2) is used to adjust and change the shape of the clamping plate (5).

2. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 1 is characterized in that: The adjusting device (2) comprises a slide rail (21), wherein the slide rail (21) is fixedly connected to the clamping plate (5), a plurality of sliding blocks (22) are slidably connected inside the slide rail (21), a clamping block (23) is inserted on one side of the plurality of sliding blocks (22), a plurality of clamping grooves (24) are provided on a side of the slide rail (21) close to the clamping block (23), the clamping block (23) is clamped with the clamping grooves (24) on the surface of the slide rail (21), a first bolt (25) is internally threadedly connected to the sliding block (22), one side of the first bolt (25) is rotatably connected to the adjusting plate (26), and a side of the first bolt (25) away from the adjusting plate (26) is fixedly connected to the operating block (28).

3. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 2 is characterized in that: A stabilizing rod (27) is fixedly connected to one side of the adjustment plate (26) close to the first bolt (25), and one side of the stabilizing rod (27) is slidably connected to the sliding block (22).

4. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 3 is characterized in that: An auxiliary bearing (29) is fixedly connected to one side of the first bolt (25), and an outer ring of the auxiliary bearing (29) is fixedly connected to the adjustment plate (26).

5. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 4 is characterized in that: A limiting component (210) for blocking and limiting the clamping block (23) is provided on one side of the sliding block (22).

6. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 5 is characterized in that: The limiting assembly (210) comprises a sliding groove (2101) provided on one side of the sliding block (22); the sliding groove (2101) on the surface of the sliding block (22) is internally slidably connected to a limiting plate (2102); the size of the limiting plate (2102) is adapted to the size of the clamping block (23).

7. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 6 is characterized in that: An auxiliary device (3) is provided on one side of the adjustment plate (26), and the auxiliary device (3) comprises a second bolt (31), the second bolt (31) is threadedly connected to the adjustment plate (26), one side of the second bolt (31) is threadedly connected to a connecting plate (32), one side of the adjustment plate (26) is provided with a placement groove (33), the connecting plate (32) is inserted into the placement groove (33) on one side of the adjustment plate (26), and one side of the connecting plate (32) is fixedly connected to a rubber pad (34), and the size of the rubber pad (34) is adapted to the size of the adjustment plate (26).

8. The cylindrical roller bearing test device for the cold plastic machine main shaft according to claim 7 is characterized in that: One side of the second bolt (31) is in contact with a gasket (35), and one side of the gasket (35) is in contact with an adjustment plate (26).

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